Conveyor belt drive roller



FIG. 1 is a bottom perspective view of a first embodiment of a conveyor belt driver roller showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is an end view thereof;

FIG. 4 is a bottom perspective view of a second embodiment of a conveyor belt drive roller; and,

FIG. 5 is a top plan view thereof.

The end view of the second embodiment is that same as FIG. 3 of the first embodiment.

The broken lines shown in the figures are included for the purpose of illustrating portions of the conveyor belt drive roller and forms no part of the claimed design. 

CLAIM The ornamental design for a conveyor belt drive roller, as shown and described. 